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【单选题】
Circula Interpolation是( )。A.
直线插补
B.
圆弧插补
C.
顺时针圆弧
D.
逆时针圆弧
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举一反三
【单选题】He told us that he _______ (send)us a letter as soon as possible. [ ]
A.
sent
B.
would send
C.
had sent
D.
was sending
【单选题】The boy told us______. [ ]
A.
that he has collected 200 stamps
B.
that he had collected 200 stamps
C.
if he has collected 200 stamps
D.
if he had collected 200 stamps
【单选题】He told us he _____ a concert _____ .
A.
had attended ... three days before
B.
attended ... three days ago
C.
would attend ... since three days
D.
was attending ... for three days
【简答题】He told us he had learnt French for years, but what he said _________ (结果证明是假的).
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